package day04;

import java.util.Random;

//关于如何随机数
//1， Random random = new Random();
//2\ random.nextInt(50)+50;
//3,声明一个整数类型的变量接收随机数就可以了
public class Demo07 {
    public static void main(String[] args) {
        Random random = new Random();
        int i = random.nextInt(50)+50;

    }
}
